Ta2 S4

semiconductor

· Ta2 S4

Ta2S4 is a tantalum sulfide semiconductor compound that belongs to the transition metal dichalcogenide family. This material is primarily investigated in research contexts for its potential in optoelectronic and photocatalytic applications, where its semiconducting properties and layered crystal structure could offer advantages in light emission, photodetection, and catalytic processes compared to more established semiconductors like silicon or conventional metal oxides.

photocatalytic applicationsoptoelectronic devicesresearch semiconductorsphotodetectorsenergy conversion devices 2D materials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	66.28	GPa	—
Shear Modulus(G)	41.09	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01620	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.146	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Ta2 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control